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| 特点 ·设备资金 ·培训 ·设备维护 |
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| DS-1 Transmitters |
|
| Number of Tx | 2 |
| Connector |
Bantam |
| Coutput pulse | ANSI T1.403 |
| Bit rate | 0,7.5 and 15dB |
| Line Codes | AMI,B8ZS |
| Clock Source |
Internal(±5ppm) External HCMOS From Rx(A or B) |
| Frame types | Unframed,SF,ESF |
| DS1 Receivers |
|
| Number of Rx | 2 |
| Connector |
Bantam |
| input | 100Ω,brdged,DSX-MON |
| Bit rate |
1.544 Mbit/s±100ppm |
| Sensitivity | +6 to -34dB@772kHz |
| Jitter | As per TR-NWT-000499 |
| Monitor point gain | 20dB |
| Line Codes |
AMI,B8ZS |
| Frame types | Unframed,SF,ESF |
| ISDN U 2W Interface(ANSI T1.601-1992) |
|
| Number of Tx | 1 |
| Number of Rx |
1 |
| Connector | RJ-45 |
| I/P | 135Ω balanced |
| Line Codes | 2B1Q |
| ISDN S/T 4W Interface(ANSI T1.605-1991) |
|
| Number of Tx | 1 |
| Number of Rx |
1 |
| Connector | RJ-45 |
| I/P | 100Ω balanced or Hi-Z |
| DDS 4W local loop interface | |
| Number of Tx |
1 |
| Number of Rx | 1 |
| Connector | RJ45 |
| I/P | 135Ω balanced |
| Bit rate | 56/64kbit/s |
| WGPort | |
| Number of Tx |
8.6 differential |
| Number of Rx |
8.6 differential |
| Connector | High density for use with adapter cables |
| Interfaces supported(via adapter cables) |
V.35,V.36,RS232,RS449 |
| Telephone Handset |
|
| Connector | RJ-11 |
| External Clock |
|
| Connector | BT-43 sub min coax |
| I/P | HCMOS |
| Dimensions(L*W*H) | |
| With Command Module |
255mm*200mm*90mm(10.0in*7.9in*3.5in.) |
| Weight | |
| With Command Module |
2.25kg(4.96ib) |
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